17.4 17.04 5.86 P(X=x) -23 0.50 [Choose] [Choose ] [Choose ] -17 0.25 -9 0.15 -3 0.10
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
![## Calculating Statistical Measures of a Discrete Probability Distribution
### Task:
Calculate the mean, variance, and standard deviation of the following discrete probability distribution.
### Probability Distribution Table:
| x | -23 | -17 | -9 | -3 |
|-------|------|------|------|------|
| P(X=x)| 0.50 | 0.25 | 0.15 | 0.10 |
### Available Answers:
1. **Mean Options:**
- -17.4
- [Choose from dropdown]
2. **Variance Options:**
- 47.04
- [Choose from dropdown]
3. **Standard Deviation Options:**
- 6.86
- [Choose from dropdown]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0b5c41b5-9371-4990-b74c-6e4519fbbd36%2F9cf828e8-d5d0-461f-966b-c8732a1e52f0%2Fs55m1km_processed.png&w=3840&q=75)
Transcribed Image Text:## Calculating Statistical Measures of a Discrete Probability Distribution
### Task:
Calculate the mean, variance, and standard deviation of the following discrete probability distribution.
### Probability Distribution Table:
| x | -23 | -17 | -9 | -3 |
|-------|------|------|------|------|
| P(X=x)| 0.50 | 0.25 | 0.15 | 0.10 |
### Available Answers:
1. **Mean Options:**
- -17.4
- [Choose from dropdown]
2. **Variance Options:**
- 47.04
- [Choose from dropdown]
3. **Standard Deviation Options:**
- 6.86
- [Choose from dropdown]
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